private List <CoinInformation> GetFilteredProfitableCoins(IEnumerable <CoinInformation> unfilteredProfitableCoins)
{
List <CoinInformation> filteredProfitableCoins = unfilteredProfitableCoins.ToList(); //call ToList to get a copy
if (!string.IsNullOrEmpty(engineConfiguration.StrategyConfiguration.MinimumProfitabilitySymbol))
{
CoinInformation minimumCoin = filteredProfitableCoins.SingleOrDefault(c => c.Symbol.Equals(engineConfiguration.StrategyConfiguration.MinimumProfitabilitySymbol));
int index = filteredProfitableCoins.IndexOf(minimumCoin);
index++;
filteredProfitableCoins.RemoveRange(index, filteredProfitableCoins.Count - index);
}
if (engineConfiguration.StrategyConfiguration.MinimumProfitabilityPercentage.HasValue)
{
double minimumValue = engineConfiguration.StrategyConfiguration.MinimumProfitabilityPercentage.Value;
switch (engineConfiguration.StrategyConfiguration.ProfitabilityBasis)
{
case Configuration.StrategyConfiguration.CoinProfitabilityBasis.AdjustedProfitability:
filteredProfitableCoins = filteredProfitableCoins.Where(c => c.AdjustedProfitability > minimumValue).ToList();
break;
case Configuration.StrategyConfiguration.CoinProfitabilityBasis.AverageProfitability:
filteredProfitableCoins = filteredProfitableCoins.Where(c => c.AverageProfitability > minimumValue).ToList();
break;
case Configuration.StrategyConfiguration.CoinProfitabilityBasis.StraightProfitability:
filteredProfitableCoins = filteredProfitableCoins.Where(c => c.Profitability > minimumValue).ToList();
break;
}
}
return(filteredProfitableCoins);
}
/// <summary>
/// Get a Coin from a transaction
/// </summary>
/// <param name="transaction">New Transaction object</param>
/// <returns>CoinInformation object</returns>
private CoinInformation GetCoin(Contracts.CryptoBits.NewTransaction transaction)
{
CoinInformation thisCoin = this.coinInfoList.Where(c => c.symbol == transaction.symbol).FirstOrDefault();
if (thisCoin == null)
{
thisCoin = this.CreateCoin(transaction);
}
else
{
Wallet wallet = GetWallet(transaction, thisCoin);
if (wallet == null && transaction.transactionType == TransactionType.BUY)
{
var buyList = CreateCoinBuyList(transaction);
var newWallet = this.CreateCoinWallet(transaction, buyList);
}
else if (transaction.transactionType == TransactionType.BUY)
{
var coinBuy = CreateCoinBuy(transaction);
wallet.coinBuyList.Add(coinBuy);
}
else if (transaction.transactionType == TransactionType.SELL)
{
var buyList = wallet.coinBuyList;
wallet.coinBuyList = SellCoins(buyList, transaction);
}
}
return(thisCoin);
}
private void logProcessClose(MinerProcess minerProcess)
{
DateTime startDate = minerProcess.StartDate;
DateTime endDate = DateTime.Now;
string coinName = minerProcess.MinerConfiguration.CoinName;
double priceAtStart = 0;
string coinSymbol = String.Empty;
//coin may not be in CoinChoose.com
if (minerProcess.CoinInformation != null)
{
coinSymbol = minerProcess.CoinInformation.Symbol;
priceAtStart = minerProcess.CoinInformation.Price;
}
double priceAtEnd = priceAtStart;
//can't use Single here - coin info may be gone now and we crash
CoinInformation coinInfo = coinInformation.SingleOrDefault(c => c.Symbol.Equals(coinSymbol, StringComparison.OrdinalIgnoreCase));
if (coinInfo != null)
{
priceAtEnd = coinInfo.Price;
}
List <int> deviceIndexes = minerProcess.MinerConfiguration.DeviceIndexes;
logProcessClose(startDate, endDate, coinName, coinSymbol, priceAtStart, priceAtEnd, deviceIndexes);
}
/// <summary>
/// Utility method: GetCoinSnapshotByID - Invoke CryptoCompare.com API's CoinSnapshotFullById call to
/// obtain the additional elements (i.e. current blocks, block reward, total coins mined, etc.) that
/// are not provided by CryptoCompare.com API's coinlist call, given the numeric id of a coin
/// </summary>
/// <param name="client"></param>
/// <param name="coinInformation"></param>
/// <returns>void</returns>
private void GetCoinSnapshotByID(ApiWebClient client, CoinInformation coinInformation)
{
string coinSnapshotIDParam = "";
// Obtain numeric id of the coin whose full record is passed in as coinInformation parameter
coinSnapshotIDParam = coinInformation.Id;
// Build URL string for the CoinSnapshotFullById CryptoCompare.com API call
string apiUrl = BuildApiUrlByID(coinSnapshotIDParam, "CoinSnapshotByID");
// Invoke CryptoCompare.com API's CoinSnapshotFullById call URL, then deserialize result and populate
// the additional fields provided by this API call into the coinInformation coin record
string json = client.DownloadAsString(apiUrl);
try
{
RootObjectCoinSnapshot coinsnapshotset = JsonConvert.DeserializeObject <RootObjectCoinSnapshot>(json);
GeneralCoinSnapshotData coinSnapshot = new GeneralCoinSnapshotData();
coinSnapshot = coinsnapshotset.Data.General;
coinInformation.PopulateFromJson(coinSnapshot);
}
catch (Exception e)
{
string errorMsg = e.Message;
}
}
public IEnumerable <CoinInformation> GetCoinInformation(string userAgent = "")
{
ApiWebClient client = new ApiWebClient();
if (!string.IsNullOrEmpty(userAgent))
{
client.Headers.Add("user-agent", userAgent);
}
string apiUrl = GetApiUrl();
string jsonString = client.DownloadFlakyString(apiUrl);
JArray jsonArray = JArray.Parse(jsonString);
List <CoinInformation> result = new List <CoinInformation>();
foreach (JToken jToken in jsonArray)
{
CoinInformation coinInformation = new CoinInformation();
coinInformation.PopulateFromJson(jToken);
if (coinInformation.Difficulty > 0)
{
//only add coins with valid info since the user may be basing
//strategies on Difficulty
result.Add(coinInformation);
}
}
return(result);
}
private List <Engine.Data.Configuration.Device> CreateAutomaticDeviceConfiguration(IEnumerable <CoinInformation> orderedCoinInformation)
{
//order by adjusted profitability
List <CoinInformation> filteredCoinInformation = GetFilteredCoinInformation(orderedCoinInformation);
//get sha256 only options
List <CoinInformation> sha256ProfitableCoins = filteredCoinInformation.Where(c => c.Algorithm.Equals("SHA-256")).ToList();
//ABM - always be mining
if (filteredCoinInformation.Count == 0)
{
filteredCoinInformation.Add(orderedCoinInformation.First());
}
if (sha256ProfitableCoins.Count == 0)
{
CoinInformation sha256Info = orderedCoinInformation.Where(c => c.Algorithm.Equals("SHA-256")).FirstOrDefault();
if (sha256Info != null)
{
sha256ProfitableCoins.Add(sha256Info);
}
}
//end ABM
return(CreateDeviceConfigurationForProfitableCoins(filteredCoinInformation, sha256ProfitableCoins));
}
private static void ApplyCoinInformationToViewModel(List <CoinInformation> coinInformationModels, string coinSymbol, DeviceViewModel deviceViewModel)
{
CoinInformation coinInformationModel = coinInformationModels.SingleOrDefault(c => c.Symbol.Equals(coinSymbol, StringComparison.OrdinalIgnoreCase));
if (coinInformationModel != null)
{
ObjectCopier.CopyObject(coinInformationModel, deviceViewModel, "Name", "Exchange");
}
}
// This overload of PopulateFromJson populates the additional elements of a single CoinInformation object,
// as deserialized from CryptoCompare.com API's CoinSnapshotFullById call
public static void PopulateFromJson(this CoinInformation coinInformation, GeneralCoinSnapshotData snapshot)
{
coinInformation.CurrentBlocks = Convert.ToInt32(snapshot.BlockNumber);
coinInformation.Reward = Convert.ToDouble(snapshot.BlockReward);
coinInformation.TotalCoinsMined = snapshot.TotalCoinsMined;
coinInformation.RewardReduction = snapshot.BlockRewardReduction;
coinInformation.EstimatedBlockTime = Convert.ToDouble(snapshot.BlockTime);
coinInformation.NetworkHashRate = Convert.ToDouble(snapshot.NetHashesPerSecond);
}
public async Task <JsonResult> GetById(string id)
{
WebReq req = new WebReq();
string response = await req.InfoById(id);
CoinInformation ci = JsonConvert.DeserializeObject <CoinInformation>(response);
ci.Description = Regex.Replace(ci.Description, @"\t|\n|\r", "");
return(Json(ci));
}
private void DoLogProcessClose(MinerProcess minerProcess)
{
if (LogProcessClose == null)
{
return;
}
DateTime startDate = minerProcess.StartDate;
DateTime endDate = DateTime.Now;
string coinName = minerProcess.MinerConfiguration.CoinName;
double priceAtStart = 0;
string coinSymbol = String.Empty;
//coin may not be in Coin API
if (minerProcess.CoinInformation != null)
{
coinSymbol = minerProcess.CoinInformation.Symbol;
priceAtStart = minerProcess.CoinInformation.Price;
}
double priceAtEnd = priceAtStart;
//can't use Single here - coin info may be gone now and we crash
CoinInformation coinInfo = null;
if (coinInformation != null) //null if no internet connection
{
coinInfo = coinInformation.SingleOrDefault(c => c.Symbol.Equals(coinSymbol, StringComparison.OrdinalIgnoreCase));
}
if (coinInfo != null)
{
priceAtEnd = coinInfo.Price;
}
//get a copy using ToList() so we can change the list in the event handler without
//affecting relaunching processes
List <DeviceDescriptor> deviceDescriptors = minerProcess.MinerConfiguration.DeviceDescriptors.ToList();
LogProcessCloseArgs args = new LogProcessCloseArgs
{
StartDate = startDate,
EndDate = endDate,
CoinName = coinName,
CoinSymbol = coinSymbol,
StartPrice = priceAtStart,
EndPrice = priceAtEnd,
DeviceDescriptors = deviceDescriptors,
MinerConfiguration = minerProcess.MinerConfiguration,
AcceptedShares = minerProcess.AcceptedShares
};
LogProcessClose(this, args);
}
private static void CalculateProfitability(List <CoinInformation> coinInformation)
{
CoinInformation btcInformation = coinInformation.Single(mpi => mpi.Symbol.Equals("BTC", StringComparison.OrdinalIgnoreCase));
foreach (CoinInformation otherInformation in coinInformation)
{
otherInformation.Profitability = (otherInformation.Income / btcInformation.Income) * 100;
otherInformation.AdjustedProfitability = otherInformation.Profitability;
otherInformation.AverageProfitability = otherInformation.Profitability;
}
}
public void GetCoinInformation_BitcoinBasis_IsBasedOnBitcoin()
{
//act
List <CoinInformation> coinInformation = new ApiContext().GetCoinInformation().ToList();
//assert
CoinInformation coin = coinInformation.Single(c => c.Symbol.Equals("BTC"));
Assert.AreEqual(coin.Profitability, 100);
coin = coinInformation.Single(c => c.Symbol.Equals("LTC"));
Assert.AreNotEqual(coin.Profitability, 100);
}
private static List <CoinInformation> CopyCoinInformation(List <CoinInformation> coinInformation)
{
List <CoinInformation> coinInformationCopy = new List <CoinInformation>();
foreach (CoinInformation realCoin in coinInformation)
{
CoinInformation coinCopy = new CoinInformation();
ObjectCopier.CopyObject(realCoin, coinCopy);
coinInformationCopy.Add(coinCopy);
}
return(coinInformationCopy);
}
static int Lookup(string szSelectedCoin, decimal hashrate, bool bIncomeInBTC, long interval, string exchange, RegistrySettings rs)
{
Profitability p = new Profitability();
CoinInformation ci = new CoinInformation();
ExchangeInformation ei = new ExchangeInformation();
CoinInfo inf = rs.Coins[szSelectedCoin];
double diff = 0;
try { diff = ci.GetDifficulty(inf.ExplorerType, inf.ExplorerBaseURL, inf.ExplorerChain, inf.Abbreviation); }
catch { Console.WriteLine("Unable to fetch difficulty"); return(-1); }
decimal reward = 0;
try { reward = ci.GetReward(inf.ExplorerType, inf.ExplorerBaseURL, inf.ExplorerChain, inf.Abbreviation); }
catch { Console.WriteLine("Unable to fetch reward"); return(-1); }
if (hashrate == 0)
{
switch (inf.DefaultHashRateUnit)
{
case "H/s":
hashrate = Convert.ToDecimal(inf.DefaultHashRate);
break;
case "kH/s":
hashrate = Convert.ToDecimal(inf.DefaultHashRate) * 1000;
break;
case "MH/s":
hashrate = Convert.ToDecimal(inf.DefaultHashRate) * 1000000;
break;
case "GH/s":
hashrate = Convert.ToDecimal(inf.DefaultHashRate) * 100000000;
break;
default:
throw new ArgumentException("invalid hashrate unit");
}
}
if (!bIncomeInBTC)
{
Console.WriteLine(p.ProfitOnInterval(interval, hashrate, reward, (decimal)diff).ToString("F8"));
}
else
{
decimal exchrate = 0;
try { exchrate = (szSelectedCoin.ToLower() != "bitcoin") ? ei.GetExchangeRate((exchange != "") ? exchange : inf.Exchange, inf.Abbreviation) : 1; }
catch { Console.WriteLine("Unable to fetch exchange rate"); return(-1); }
Console.WriteLine(p.ProfitOnIntervalBTC(interval, hashrate, reward, (decimal)diff, exchrate).ToString("F8"));
}
return(0);
}
public IEnumerable <CoinInformation> GetCoinInformation(string userAgent = "")
{
WebClient client = new ApiWebClient();
if (!string.IsNullOrEmpty(userAgent))
{
client.Headers.Add("user-agent", userAgent);
}
string apiUrl = GetApiUrl();
string jsonString = String.Empty;
try
{
jsonString = client.DownloadString(apiUrl);
}
catch (WebException ex)
{
if ((ex.Status == WebExceptionStatus.ProtocolError) &&
(((HttpWebResponse)ex.Response).StatusCode == HttpStatusCode.BadGateway))
{
//try again 1 more time if error 502
Thread.Sleep(750);
jsonString = client.DownloadString(apiUrl);
}
else
{
throw;
}
}
JArray jsonArray = JArray.Parse(jsonString);
List <CoinInformation> result = new List <CoinInformation>();
foreach (JToken jToken in jsonArray)
{
CoinInformation coinInformation = new CoinInformation();
coinInformation.PopulateFromJson(jToken);
if (coinInformation.Difficulty > 0)
{
//only add coins with valid info since the user may be basing
//strategies on Difficulty
result.Add(coinInformation);
}
}
return(result);
}
/// <summary>
/// Create a coin from a transaction
/// </summary>
/// <param name="transaction">NewTransaction object</param>
/// <returns>CoinInformation object</returns>
private CoinInformation CreateCoin(NewTransaction transaction)
{
var newCoin = new CoinInformation();
var buys = this.CreateCoinBuyList(transaction);
var walletList = new List <Wallet>();
walletList.Add(this.CreateCoinWallet(transaction, buys));
newCoin.name = transaction.name;
newCoin.symbol = transaction.symbol;
newCoin.walletList = walletList;
return(newCoin);
}
private void setupProcessStartInfo(MinerProcess minerProcess)
{
string coinName = minerProcess.MinerConfiguration.CoinName;
string coinSymbol = engineConfiguration.CoinConfigurations.Single(c => c.Coin.Name.Equals(coinName, StringComparison.OrdinalIgnoreCase)).Coin.Symbol;
CoinInformation processCoinInfo = coinInformation.SingleOrDefault(c => c.Symbol.Equals(coinSymbol, StringComparison.OrdinalIgnoreCase));
//coin may not be in CoinChoose.com
if (coinInformation != null)
{
minerProcess.CoinInformation = processCoinInfo;
}
minerProcess.StartDate = DateTime.Now;
}
// This overload of PopulateFromJson populates the Price element of a single
// CoinInformation object, as deserialized from CryptoCompare.com API's pricemulti call
// This overload is not currently used
public static void PopulateFromJson(this CoinInformation coinInformation, string priceStr)
{
try
{
coinInformation.Price = Convert.ToDouble(priceStr);
}
catch (FormatException e)
{
coinInformation.Price = 0.0;
}
catch (OverflowException e)
{
coinInformation.Price = 0.0;
}
}
/// <summary>
/// Get a wallet from a transaction
/// </summary>
/// <param name="transaction">NewTransaction object</param>
/// <param name="thisCoin">CoinInformation object</param>
/// <returns>Wallet object</returns>
private static Wallet GetWallet(NewTransaction transaction, CoinInformation thisCoin)
{
Wallet thisWallet = null;
if (transaction.sourceLocation == Location.Address)
{
thisWallet = thisCoin.walletList.Where(w => w.location == transaction.sourceLocation &&
w.address.addressId == transaction.sourceAddress.addressId).FirstOrDefault();
}
else
{
thisWallet = thisCoin.walletList.Where(w => w.location == transaction.sourceLocation).FirstOrDefault();
}
return(thisWallet);
}
// This overload of PopulateFromJson populates the basic elements of a single CoinInformation object,
// as deserialized from CryptoCompare.com API's coinlist call
public static void PopulateFromJson(this CoinInformation coinInformation, CoinInfo coin)
{
coinInformation.Id = coin.Id;
coinInformation.Symbol = coin.Name;
coinInformation.Algorithm = coin.Algorithm;
coinInformation.CoinName = coin.CoinName;
coinInformation.FullName = coin.FullName;
coinInformation.FullyPremined = coin.FullyPremined;
coinInformation.ImageUrl = coin.ImageUrl;
coinInformation.PreMinedValue = coin.PreMinedValue;
coinInformation.ProofType = coin.ProofType;
coinInformation.SortOrder = coin.SortOrder;
coinInformation.TotalCoinsFreeFloat = coin.TotalCoinsFreeFloat;
coinInformation.TotalCoinSupply = coin.TotalCoinSupply;
coinInformation.Url = coin.Url;
}
//filter the coin information list by MinimumThresholdValue and MinimumThresholdSymbol
private List <CoinInformation> GetFilteredCoinInformation(IEnumerable <CoinInformation> unfilteredCoinInformation)
{
List <CoinInformation> filteredCoinInformation = unfilteredCoinInformation.ToList(); //call ToList to get a copy
if (!string.IsNullOrEmpty(engineConfiguration.StrategyConfiguration.MinimumThresholdSymbol))
{
CoinInformation minimumCoin = filteredCoinInformation.SingleOrDefault(c => c.Symbol.Equals(engineConfiguration.StrategyConfiguration.MinimumThresholdSymbol));
int index = filteredCoinInformation.IndexOf(minimumCoin);
index++;
filteredCoinInformation.RemoveRange(index, filteredCoinInformation.Count - index);
}
if (engineConfiguration.StrategyConfiguration.MinimumThresholdValue.HasValue)
{
double minimumValue = engineConfiguration.StrategyConfiguration.MinimumThresholdValue.Value;
switch (engineConfiguration.StrategyConfiguration.MiningBasis)
{
case Strategy.CoinMiningBasis.Profitability:
switch (engineConfiguration.StrategyConfiguration.ProfitabilityKind)
{
case Strategy.CoinProfitabilityKind.AdjustedProfitability:
filteredCoinInformation = filteredCoinInformation.Where(c => c.AdjustedProfitability > minimumValue).ToList();
break;
case Strategy.CoinProfitabilityKind.AverageProfitability:
filteredCoinInformation = filteredCoinInformation.Where(c => c.AverageProfitability > minimumValue).ToList();
break;
case Strategy.CoinProfitabilityKind.StraightProfitability:
filteredCoinInformation = filteredCoinInformation.Where(c => c.Profitability > minimumValue).ToList();
break;
}
break;
case Strategy.CoinMiningBasis.Difficulty:
filteredCoinInformation = filteredCoinInformation.Where(c => c.Difficulty < minimumValue).ToList();
break;
case Strategy.CoinMiningBasis.Price:
filteredCoinInformation = filteredCoinInformation.Where(c => c.Price > minimumValue).ToList();
break;
}
}
return(filteredCoinInformation);
}
// This overload of PopulateFromJson populates the Price and Market Cap elements of a single
// CoinInformation object, as deserialized from CryptoCompare.com API's pricemulti call
public static void PopulateFromJson(this CoinInformation coinInformation, CoinPrice priceRec)
{
try
{
coinInformation.Price = priceRec.USD;
coinInformation.MarketCap = Convert.ToDouble(coinInformation.TotalCoinsMined) * coinInformation.Price;
}
catch (FormatException e)
{
coinInformation.Price = 0.0;
coinInformation.MarketCap = 0.0;
}
catch (OverflowException e)
{
coinInformation.Price = 0.0;
coinInformation.MarketCap = 0.0;
}
}
// load data into form
private void cbCoinType_SelectedIndexChanged(object sender, EventArgs e)
{
ExchangeInformation ei = new ExchangeInformation();
CoinInformation ci = new CoinInformation();
lblUpdating.Visible = true;
this.Refresh();
string szCoinType = cbCoinType.Items[cbCoinType.SelectedIndex].ToString();
CoinInfo i = rs.Coins[szCoinType];
lblAbbrev.Text = lblRewardCurrency.Text = i.Abbreviation;
lblExchangeRateCurrency.Text = "BTC/" + i.Abbreviation;
try { tbDifficulty.Text = ci.GetDifficulty(i.ExplorerType, i.ExplorerBaseURL, i.ExplorerChain, i.Abbreviation).ToString(); }
catch { tbDifficulty.Text = "Unavailable"; }
try { tbReward.Text = ci.GetReward(i.ExplorerType, i.ExplorerBaseURL, i.ExplorerChain, i.Abbreviation).ToString(); }
catch { tbReward.Text = "Unavailable"; }
for (int c = 0; c < cbHashrateUnit.Items.Count; c++)
{
if (((Item)cbHashrateUnit.Items[c]).Name == i.DefaultHashRateUnit)
{
cbHashrateUnit.SelectedIndex = c;
}
}
try
{
if (i.Exchange != null)
{
tbExchangeRate.Text = ei.GetExchangeRate(i.Exchange, i.Abbreviation).ToString();
}
else
{
tbExchangeRate.Text = "";
}
}
catch { tbExchangeRate.Text = "Unavailable"; }
if (cbCoinType.Items[cbCoinType.SelectedIndex].ToString().ToLower() == "bitcoin") // case-insensitive for Mono compatibility
{
tbExchangeRate.Text = "1";
}
tbHashrate.Text = i.DefaultHashRate;
lblUpdating.Visible = false;
this.Refresh();
OnChanged();
}
private void setupProcessStartInfo(MinerProcess minerProcess)
{
string coinName = minerProcess.MinerConfiguration.CoinName;
string coinSymbol = engineConfiguration.CoinConfigurations.Single(c => c.CryptoCoin.Name.Equals(coinName, StringComparison.OrdinalIgnoreCase)).CryptoCoin.Symbol;
CoinInformation processCoinInfo = null;
if (coinInformation != null) //null if no network connection
{
processCoinInfo = coinInformation.SingleOrDefault(c => c.Symbol.Equals(coinSymbol, StringComparison.OrdinalIgnoreCase));
}
//coin may not be in Coin API
if (processCoinInfo != null)
{
minerProcess.CoinInformation = processCoinInfo;
}
minerProcess.StartDate = DateTime.Now;
}
// не активно по многим причинам
//public async Task<int> MaxValueCrypto()
//{
// List<string> cryptos = new List<string>();
// using var client = new HttpClient();
// string content = await client.GetStringAsync("https://*****:*****@$ "Название: {info.Name}
Новая? - {isnew}
Активная? - {isactive}
Ранг: {info.Rank}
Описание: {info.Description}"
;
return(CoinInformation);
}
/// <summary>
/// Utility method: GetCoinPriceMulti - populates Price and Market Cap fields for result set of coin
/// records; the coin symbols in the result set are passed in as parameters
/// Note: if GetCoinPriceMulti method is being invoked from GetCoinInformation API method, Market Cap
/// will always be 0 - see comment in GetCoinInformation method; only when GetCoinPriceMulti method is
/// invoked from GetCoinInformationWithSnapshot, can the Market Cap be calculated
/// </summary>
/// <param name="client"></param>
/// <param name="apiUrlInputParams"></param>
/// <returns>void</returns>
private void GetCoinPriceMulti(ApiWebClient client, string apiUrlInputParams)
{
// Build URL string for the Pricemulti CryptoCompare.com API call
string apiUrl = BuildApiUrlWithBasicParams(apiUrlInputParams, "Pricemulti", true, true);
// Invoke CryptoCompare.com API's pricemulti call URL, then deserialize result
// JSON string will be in the following format: {"ETH":{"USD":226.63},"DASH":{"USD":187.87}}
string json = client.DownloadAsString(apiUrl);
// Reformat returned JSON string into format that can be deserialized into RootObjectPriceMulti object
// Also make a copy of the returned JSON string, strip off leading "{" & final "}", and split it into
// an array of Price results per coin
string remainingJson = json.Remove(0, 1);
remainingJson = remainingJson.Remove(remainingJson.Length - 1, 1);
json = "{\"Data\":" + json;
json += "}";
var coinpricelist = JsonConvert.DeserializeObject <RootObjectPriceMulti>(json);
string[] splitJson = remainingJson.Split(',');
int splitIndex = 0;
// Loop through the Price results array, incrementing splitIndex as the loop iteration counter
foreach (CoinPrice coinPrice in coinpricelist.Data.Values)
{
CoinInformation coinInformation = new CoinInformation();
// For each array element (i.e. each coin's Price result), the coin symbol is the portion before
// the first ":", minus the leading & final "\" that appear in the string as escape characters
string fromCoin = splitJson[splitIndex].Split(':')[0];
fromCoin = fromCoin.Trim('\"');
// Select the coin being processed by current iteration of the for loop in the original coin
// information result set and populate the Price and Market Cap fields in this coin's record
coinInformation = _coinInfoResultSet.Find(x => x.Symbol.Equals(fromCoin));
coinInformation.PopulateFromJson(coinPrice);
splitIndex += 1;
}
}
public IEnumerable <CoinInformation> GetCoinInformation(string userAgent = "")
{
WebClient client = new ApiWebClient();
if (!string.IsNullOrEmpty(userAgent))
{
client.Headers.Add("user-agent", userAgent);
}
string apiUrl = GetApiUrl();
string jsonString = client.DownloadString(apiUrl);
JObject jsonObject = JObject.Parse(jsonString);
string resultStatus = jsonObject.Value <string>("status");
if (!resultStatus.Equals("success", StringComparison.OrdinalIgnoreCase))
{
throw new CoinApiException(resultStatus);
}
List <CoinInformation> result = new List <CoinInformation>();
JArray jsonArray = jsonObject.Value <JArray>("Data");
foreach (JToken jToken in jsonArray)
{
CoinInformation coinInformation = new CoinInformation();
coinInformation.PopulateFromJson(jToken);
if (coinInformation.Difficulty > 0)
{
//only add coins with valid info since the user may be basing
//strategies on Difficulty
result.Add(coinInformation);
}
}
CalculateProfitability(result);
return(result);
}
public static void PopulateFromJson(this CoinInformation coinInformation, Data.ApiCoinInformation apiCoinInformation)
{
coinInformation.Symbol = FixSymbolName(apiCoinInformation.Tag, apiCoinInformation.Algorithm);
coinInformation.Algorithm = FixAlgorithmName(apiCoinInformation.Algorithm);
coinInformation.CurrentBlocks = apiCoinInformation.Last_Block;
coinInformation.Difficulty = apiCoinInformation.Difficulty;
coinInformation.Reward = apiCoinInformation.Block_Reward;
coinInformation.NetworkHashRate = apiCoinInformation.Nethash;
coinInformation.Profitability = apiCoinInformation.Profitability;
coinInformation.AdjustedProfitability = apiCoinInformation.Profitability;
coinInformation.AverageProfitability = apiCoinInformation.Profitability24;
coinInformation.NetworkHashRate = apiCoinInformation.Nethash;
if (coinInformation.Symbol.Equals("BTC", StringComparison.OrdinalIgnoreCase))
{
coinInformation.Price = 1;
}
else
{
coinInformation.Price = apiCoinInformation.Exchange_Rate;
}
}
public IEnumerable <CoinInformation> GetCoinInformation(string userAgent = "",
BaseCoin profitabilityBasis = BaseCoin.Bitcoin)
{
WebClient client = new ApiWebClient();
if (!string.IsNullOrEmpty(userAgent))
{
client.Headers.Add("user-agent", userAgent);
}
string apiUrl = GetApiUrl(profitabilityBasis);
string jsonString = client.DownloadString(apiUrl);
JObject jsonObject = JObject.Parse(jsonString);
if (!jsonObject.Value <bool>("Success"))
{
throw new CoinApiException(jsonObject.Value <string>("Message"));
}
JArray jsonArray = jsonObject.Value <JArray>("Data");
List <CoinInformation> result = new List <CoinInformation>();
foreach (JToken jToken in jsonArray)
{
CoinInformation coinInformation = new CoinInformation();
coinInformation.PopulateFromJson(jToken);
if (coinInformation.Difficulty > 0)
{
//only add coins with valid info since the user may be basing
//strategies on Difficulty
result.Add(coinInformation);
}
}
return(result);
}
public IEnumerable <CoinInformation> GetCoinInformation(string userAgent = "")
{
ApiWebClient client = new ApiWebClient();
if (!string.IsNullOrEmpty(userAgent))
{
client.Headers.Add("user-agent", userAgent);
}
//get GPU coin info (scrypt, X11, etc)
string jsonString = client.DownloadString(GetApiUrl());
Data.ApiResponse apiResponse = JsonConvert.DeserializeObject <Data.ApiResponse>(jsonString);
//merge in ASIC coin info (sha-256, scrypt, etc)
jsonString = client.DownloadString(GetAsicApiUrl());
Data.ApiResponse asicApiResponse = JsonConvert.DeserializeObject <Data.ApiResponse>(jsonString);
foreach (string coinName in asicApiResponse.Coins.Keys)
{
apiResponse.Coins[coinName] = asicApiResponse.Coins[coinName];
}
List <CoinInformation> result = new List <CoinInformation>();
foreach (string coinName in apiResponse.Coins.Keys)
{
CoinInformation coinInformation = new CoinInformation();
coinInformation.Name = coinName;
coinInformation.PopulateFromJson(apiResponse.Coins[coinName]);
if (coinInformation.Difficulty > 0)
{
//only add coins with valid info since the user may be basing
//strategies on Difficulty
result.Add(coinInformation);
}
}
return(result);
}
